Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Single direction / With flat back faces | |
| Bore diameter | d | 260 mm |
| Outside diameter | D | 320 mm |
| Width | B | 45 mm |
| Fatigue load limit | Pu | 26.2 kN |
| Limiting speed | nG | 710 r/min |
| Mass | ≈m | 7.93 kg |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 070-010-000 |
Classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Thrust ball bearings - Single direction - With flat back faces | |
| Official Classification 1 | Thrust ball bearings / Single direction / With flat back faces |
Technical Data20 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 260 mm | |
| D | 320 mm | |
| T | 45 mm | |
| R(Min.) | 1.5 mm | |
| Basic Load Ratings Ca | 289 kN | |
| Basic Load Ratings C0A | 990 kN | |
| Fatigue Load Limit : Cu | 26.2 kN | |
| Limiting Speeds(Grease Lub.) | 710 min-1 | |
| Limiting Speeds(Oil Lub.) | 1100 min-1 | |
| D1(Max.) | 317 mm | |
| D1(Min.) | 263 mm | |
| D2 | - mm | |
| D3 | - mm | |
| A | - mm | |
| R | - mm | |
| C | - mm | |
| Da(Min.) | 296 mm | |
| Da(Max.) | 284 mm | |
| Ra(Max.) | 1.5 mm | |
| Mass(Refer.) | 7.93 kg |
